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* [dpdk-dev] [PATCH] net/avf: fix Rx interrupt mapping
@ 2018-05-03  3:08 Jingjing Wu
  2018-05-03  3:08 ` Jingjing Wu
  0 siblings, 1 reply; 6+ messages in thread
From: Jingjing Wu @ 2018-05-03  3:08 UTC (permalink / raw)
  To: wenzhuo.lu; +Cc: jingjing.wu, dev, stable

Vector used for rx mapping is different if WB_ON_ITR
is supported. The mapping table need to be updated.

Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt")

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Cc: stable@dpdk.org
---
 drivers/net/avf/avf_ethdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index a1ae3a2..db0eda4 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -339,13 +339,13 @@ static int avf_config_rx_queues_irqs(struct rte_eth_dev *dev,
 		AVF_WRITE_FLUSH(hw);
 		/* map all queues to the same interrupt */
 		for (i = 0; i < dev->data->nb_rx_queues; i++)
-			vf->rxq_map[0] |= 1 << i;
+			vf->rxq_map[vf->msix_base] |= 1 << i;
 	} else {
 		if (!rte_intr_allow_others(intr_handle)) {
 			vf->nb_msix = 1;
 			vf->msix_base = AVF_MISC_VEC_ID;
 			for (i = 0; i < dev->data->nb_rx_queues; i++) {
-				vf->rxq_map[0] |= 1 << i;
+				vf->rxq_map[AVF_MISC_VEC_ID] |= 1 << i;
 				intr_handle->intr_vec[i] = AVF_MISC_VEC_ID;
 			}
 			PMD_DRV_LOG(DEBUG,
-- 
2.4.11

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [dpdk-dev] [PATCH] net/avf: fix Rx interrupt mapping
  2018-05-03  3:08 [dpdk-dev] [PATCH] net/avf: fix Rx interrupt mapping Jingjing Wu
@ 2018-05-03  3:08 ` Jingjing Wu
  2018-05-09  5:24   ` Lu, Wenzhuo
  2018-05-11 15:09   ` [dpdk-dev] [PATCH v2] " Jingjing Wu
  0 siblings, 2 replies; 6+ messages in thread
From: Jingjing Wu @ 2018-05-03  3:08 UTC (permalink / raw)
  To: wenzhuo.lu; +Cc: jingjing.wu, dev, stable

Vector used for rx mapping is different if WB_ON_ITR
is supported. The mapping table need to be updated.

Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt")

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Cc: stable@dpdk.org
---
 drivers/net/avf/avf_ethdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index a1ae3a2..db0eda4 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -339,13 +339,13 @@ static int avf_config_rx_queues_irqs(struct rte_eth_dev *dev,
 		AVF_WRITE_FLUSH(hw);
 		/* map all queues to the same interrupt */
 		for (i = 0; i < dev->data->nb_rx_queues; i++)
-			vf->rxq_map[0] |= 1 << i;
+			vf->rxq_map[vf->msix_base] |= 1 << i;
 	} else {
 		if (!rte_intr_allow_others(intr_handle)) {
 			vf->nb_msix = 1;
 			vf->msix_base = AVF_MISC_VEC_ID;
 			for (i = 0; i < dev->data->nb_rx_queues; i++) {
-				vf->rxq_map[0] |= 1 << i;
+				vf->rxq_map[AVF_MISC_VEC_ID] |= 1 << i;
 				intr_handle->intr_vec[i] = AVF_MISC_VEC_ID;
 			}
 			PMD_DRV_LOG(DEBUG,
-- 
2.4.11

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [dpdk-dev] [PATCH] net/avf: fix Rx interrupt mapping
  2018-05-03  3:08 ` Jingjing Wu
@ 2018-05-09  5:24   ` Lu, Wenzhuo
  2018-05-11 15:09   ` [dpdk-dev] [PATCH v2] " Jingjing Wu
  1 sibling, 0 replies; 6+ messages in thread
From: Lu, Wenzhuo @ 2018-05-09  5:24 UTC (permalink / raw)
  To: Wu, Jingjing; +Cc: dev, stable

Hi Jingjing,

> -----Original Message-----
> From: Wu, Jingjing
> Sent: Thursday, May 3, 2018 11:09 AM
> To: Lu, Wenzhuo <wenzhuo.lu@intel.com>
> Cc: Wu, Jingjing <jingjing.wu@intel.com>; dev@dpdk.org; stable@dpdk.org
> Subject: [PATCH] net/avf: fix Rx interrupt mapping
> 
> Vector used for rx mapping is different if WB_ON_ITR is supported. The
> mapping table need to be updated.
> 
> Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt")
> 
> Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
> Cc: stable@dpdk.org
> ---
>  drivers/net/avf/avf_ethdev.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c index
> a1ae3a2..db0eda4 100644
> --- a/drivers/net/avf/avf_ethdev.c
> +++ b/drivers/net/avf/avf_ethdev.c
> @@ -339,13 +339,13 @@ static int avf_config_rx_queues_irqs(struct
> rte_eth_dev *dev,
>  		AVF_WRITE_FLUSH(hw);
>  		/* map all queues to the same interrupt */
>  		for (i = 0; i < dev->data->nb_rx_queues; i++)
> -			vf->rxq_map[0] |= 1 << i;
> +			vf->rxq_map[vf->msix_base] |= 1 << i;
>  	} else {
>  		if (!rte_intr_allow_others(intr_handle)) {
>  			vf->nb_msix = 1;
>  			vf->msix_base = AVF_MISC_VEC_ID;
>  			for (i = 0; i < dev->data->nb_rx_queues; i++) {
> -				vf->rxq_map[0] |= 1 << i;
> +				vf->rxq_map[AVF_MISC_VEC_ID] |= 1 << i;
Looks better using " vf->msix_base" here too.

>  				intr_handle->intr_vec[i] = AVF_MISC_VEC_ID;
>  			}
>  			PMD_DRV_LOG(DEBUG,
Better updating the debug log either.

> --
> 2.4.11

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [dpdk-dev] [PATCH v2] net/avf: fix Rx interrupt mapping
  2018-05-03  3:08 ` Jingjing Wu
  2018-05-09  5:24   ` Lu, Wenzhuo
@ 2018-05-11 15:09   ` Jingjing Wu
  2018-05-11 15:09     ` Jingjing Wu
  1 sibling, 1 reply; 6+ messages in thread
From: Jingjing Wu @ 2018-05-11 15:09 UTC (permalink / raw)
  To: wenzhuo.lu; +Cc: jingjing.wu, dev, stable

Vector used for rx mapping is different if WB_ON_ITR
is supported. The mapping table need to be updated.

Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt")

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Cc: stable@dpdk.org
---

v2 change:
 - replace vector 0 constant by msix_base
 drivers/net/avf/avf_ethdev.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index a1ae3a2..0ef1f17 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -339,17 +339,18 @@ static int avf_config_rx_queues_irqs(struct rte_eth_dev *dev,
 		AVF_WRITE_FLUSH(hw);
 		/* map all queues to the same interrupt */
 		for (i = 0; i < dev->data->nb_rx_queues; i++)
-			vf->rxq_map[0] |= 1 << i;
+			vf->rxq_map[vf->msix_base] |= 1 << i;
 	} else {
 		if (!rte_intr_allow_others(intr_handle)) {
 			vf->nb_msix = 1;
 			vf->msix_base = AVF_MISC_VEC_ID;
 			for (i = 0; i < dev->data->nb_rx_queues; i++) {
-				vf->rxq_map[0] |= 1 << i;
+				vf->rxq_map[vf->msix_base] |= 1 << i;
 				intr_handle->intr_vec[i] = AVF_MISC_VEC_ID;
 			}
 			PMD_DRV_LOG(DEBUG,
-				    "vector 0 are mapping to all Rx queues");
+				    "vector %u are mapping to all Rx queues",
+				    vf->msix_base);
 		} else {
 			/* If Rx interrupt is reuquired, and we can use
 			 * multi interrupts, then the vec is from 1
-- 
2.4.11

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [dpdk-dev] [PATCH v2] net/avf: fix Rx interrupt mapping
  2018-05-11 15:09   ` [dpdk-dev] [PATCH v2] " Jingjing Wu
@ 2018-05-11 15:09     ` Jingjing Wu
  2018-05-14 12:34       ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
  0 siblings, 1 reply; 6+ messages in thread
From: Jingjing Wu @ 2018-05-11 15:09 UTC (permalink / raw)
  To: wenzhuo.lu; +Cc: jingjing.wu, dev, stable

Vector used for rx mapping is different if WB_ON_ITR
is supported. The mapping table need to be updated.

Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt")

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Cc: stable@dpdk.org
---

v2 change:
 - replace vector 0 constant by msix_base
 drivers/net/avf/avf_ethdev.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index a1ae3a2..0ef1f17 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -339,17 +339,18 @@ static int avf_config_rx_queues_irqs(struct rte_eth_dev *dev,
 		AVF_WRITE_FLUSH(hw);
 		/* map all queues to the same interrupt */
 		for (i = 0; i < dev->data->nb_rx_queues; i++)
-			vf->rxq_map[0] |= 1 << i;
+			vf->rxq_map[vf->msix_base] |= 1 << i;
 	} else {
 		if (!rte_intr_allow_others(intr_handle)) {
 			vf->nb_msix = 1;
 			vf->msix_base = AVF_MISC_VEC_ID;
 			for (i = 0; i < dev->data->nb_rx_queues; i++) {
-				vf->rxq_map[0] |= 1 << i;
+				vf->rxq_map[vf->msix_base] |= 1 << i;
 				intr_handle->intr_vec[i] = AVF_MISC_VEC_ID;
 			}
 			PMD_DRV_LOG(DEBUG,
-				    "vector 0 are mapping to all Rx queues");
+				    "vector %u are mapping to all Rx queues",
+				    vf->msix_base);
 		} else {
 			/* If Rx interrupt is reuquired, and we can use
 			 * multi interrupts, then the vec is from 1
-- 
2.4.11

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [dpdk-dev] [dpdk-stable] [PATCH v2] net/avf: fix Rx interrupt mapping
  2018-05-11 15:09     ` Jingjing Wu
@ 2018-05-14 12:34       ` Ferruh Yigit
  0 siblings, 0 replies; 6+ messages in thread
From: Ferruh Yigit @ 2018-05-14 12:34 UTC (permalink / raw)
  To: Jingjing Wu, wenzhuo.lu; +Cc: dev, stable

On 5/11/2018 4:09 PM, Jingjing Wu wrote:
> Vector used for rx mapping is different if WB_ON_ITR
> is supported. The mapping table need to be updated.
> 
> Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt")
> 
> Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
> Cc: stable@dpdk.org

Applied to dpdk-next-net/master, thanks.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-05-14 12:34 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-03  3:08 [dpdk-dev] [PATCH] net/avf: fix Rx interrupt mapping Jingjing Wu
2018-05-03  3:08 ` Jingjing Wu
2018-05-09  5:24   ` Lu, Wenzhuo
2018-05-11 15:09   ` [dpdk-dev] [PATCH v2] " Jingjing Wu
2018-05-11 15:09     ` Jingjing Wu
2018-05-14 12:34       ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit

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